Build a Solar Car, Make Super Bubbles, Experiment with Liquid Density, Egg Bottle in a Trick, Color-Change Chemistry. . . .These are just a few of the many popular science projects available at the website. Created as a science teaching resource for K–12 homeschooling families, Home Science Tools offers hundreds of project ideas and experiments in biology, chemistry, Earth science, and physics and engineering that can be completed at home, for science fairs, or adapted for classroom use. Many of the projects feature videos along with the background information and how-to instructions, however, be aware that grade level information is not included on a project’s page. Teachers can evaluate the projects individually, or click on Projects by Grade to determine which activities are an appropriate fit for their students.